The steppe is formed by resinous evergreen bushes dominated by representatives of the Zygophyllaceae family, such as species from the genera Larrea (jarillas), Bulnesia (retamos) and Plectocarpa (mancapotrillos).    From Wordnik.com.  [Argentine Monte] Reference

Balantiaceae (formerly placed in Zygophyllaceae).    From Wordnik.com.  [Chapter 7] Reference

Family: Zygophyllaceae.    From Wordnik.com.  [xml's Blinklist.com] Reference